Inventors of the Smart, DC concept, PV systems. Save up to 80% energy. Solar panels with 30% more yield per Annum than Crystalline PV, controllers and PV equipment designed and built locally. Electricity for Rural areas, etc. Street lighting and many other systems available. Energy saving appliances. Certified PV Installers and system designers.

Confident Aire, Inc. provides 24/7 HVAC repair, maintenance and installation services in addition to plumbing and energy saving solutions for the home. Operating in Batavia, Illinois since 1992, Confident Aire provides a full range of services for home comfort and safety including dryer vent cleaning, duct work cleaning, installation of hot water heaters, generators, garage heating, sump pumps and much more.

The Harris-Dudley Company is a 4th generation, family owned mechanical contracting company with over 75 years experience in the residential and light commercial market. We specialize in plumbing, HVAC, radiant heat & cooling, snowmelt, solar thermal and ground source renewable energy systems. They have been installing modern radiant heat systems since 1992 utilizing high efficiency, condensing boilers with thermal efficiencies of 90% or better. We are one of a very small number of local mechanical contractors that provide design and installation of highly efficient, mechanical systems that include renewable energy technologies.

For almost 50 years, Kennihan Plumbing and Heating has been providing the Pittsburgh North Area expert service, installation, and support. Winner of the HVACR Magazine "Best Place to Work" in the US for 2013. Also, winner of the coveted "Chairman Award" from the National Comfort Institute (NCI) for 2103. Our customers appreciate the background and training that goes into each and every technician that gets assigned to their projects. Our passion and expertise allows us to make sure your project, and your home, is treated as if it was our own. We Fix Uncomfortable Homes!

TAB Mechanical Inc. was formed in 2007 to service the needs of the sustainable building industry from a hands-on experience platform. Having worked for a number of years in the service and construction fields the staff of TAB Mechanical Inc. saw the need for a firm built upon the core concept of field experiences. TAB Mechanical Inc. will bring an engineering, training and service background to your projects. As TAB Mechanical is a proud member of several associations and organizations such as the Canada Green Building Council, US Green Building Council, Building Commissioning Association, Green Mechanical Council and ASHRAE, it will be able to present the latest "green" innovations and standards as solutions for your project requirements. ...